Log4Net Dashboard 2.2 L4NDash extends the benefits of using the Log4Net logging framework. Developers and system administrators will benefit from a centralized overview of the log and the easy way to analyze and filter the log.
L4NDash have a summary pivot table which instantly gives the user an overview of the logging situation. The initial layout of the summary table can be customized through configuration, and in runtime through filtering. From the summary table

Kellerman .NET Logger 1.22 Kellerman Logger is an easy to use, high performance logging framework for .NET 2.0 with the ability to log to multiple destinations. Kellerman Logger is faster and easier to use than Log4Net. The logger's ability to log messages with a single line of code makes Console.Writeline and Response.Write obsolete.

The MS Log Parser 2.2, the one you used in your product is that redistributable?

I love the Log Parser Lizard. I provided me with already developed queries that were easily edited for all my needs. thanks for building such a great little tool.

Does not work with Vista x64 I tried it with Vista x64:The program starts and closes immediately even when the program is started as administrator

My experiance. I wanted to use it to do extraction in exchange log files.
Because I don't know sql language, it was quite difficult for me but after 1 hour of research I have found the syntax to filter log by hour range, senders, receivers or status etc.
Perhaps, more samples will be usefull.

Terrific initiative This is a terrific UI which saves you a lot of time while working with Log Parser. It's a decent initiative and it has enough features to become the only Log parser UI in my inventory. Both thumbs up!